685072220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{168737}}^1$

素因数の和:168782

約数の個数: 48

約数和(自身を含む): 1700879040

約数和(自身を除く): 1015806820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 168737, 337474, 674948, 843685, 1181159, 1687370, 2362318, 3374740, 4724636, 4893373, 5905795, 9786746, 11811590, 19573492, 23623180, 24466865, 34253611, 48933730, 68507222, 97867460, 137014444, 171268055, 342536110, 685072220]

約数ペア:

[(1, 685072220), (2, 342536110), (4, 171268055), (5, 137014444), (7, 97867460), (10, 68507222), (14, 48933730), (20, 34253611), (28, 24466865), (29, 23623180), (35, 19573492), (58, 11811590), (70, 9786746), (116, 5905795), (140, 4893373), (145, 4724636), (203, 3374740), (290, 2362318), (406, 1687370), (580, 1181159), (812, 843685), (1015, 674948), (2030, 337474), (4060, 168737)]